this specific part number is designed for the 9-inch top ports

When diagnosing furnace pressure switch stuck open codes or intermittent ignition cycles

making it a durable choice for systems requiring either 370V or 440V protection

For technicians servicing Weil McLain EG

York S1-5992122 Pressure Control this specific part number isThe York S1 5992122 Pressure Control is an essential safety component engineered for high side refrigeration system monitoring. This heavy duty high pressure cutout switch is designed to protect the compressor from damage caused by excessive head pressure, featuring a factory calibrated 625 PSI cutout and a 500 PSI reset threshold. As the direct replacement for S1 025 44139 000, this OEM part facilitates a drop in installation for technicians